package com.example.yls.sd;

import android.database.sqlite.SQLiteDatabase;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;

public class MainActivity extends AppCompatActivity {
    private EditText et;
    private ImageView iv;
    private ListView listView;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initView();




    }

    private void initView() {
        et = findViewById(R.id.et_query);
        iv = findViewById(R.id.iv_query);
        listView = findViewById(R.id.list);

    }
}
